<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body style="width: 500px; margin: auto;">
<b>打开</b>
<select  id="telUserName"  onchange="putValueToInput()" style="width: 300px;">
    <option value="">--请选择--</option>
    <option value="yua">上海</option>
    <option value="yuangui">天津</option>
    <option value="fang">安徽</option>
    <option value="zhang">江苏</option>
    <option value="zhang">湖南</option>
    <option value="zhang">湖北</option>
</select>
<input style="width: 300px;" type="text" name="input"  placeholder="-请选择-" id="input" onblur="inputValue()"
        style="width:60px; height: 13px; position: absolute;left: 8px;top: 8px; "/>
<div style="width:80px;border:1px solid #ccc;display:none; " id="DIV">
</div>

</body>

</html>